Welding technology is widely used in the production of mechanical equipment. Ordinary welding technology uses high current to melt the welding material and fuse the separated metal materials. However, because the ordinary welding technology is carried out in the air, the welding material is easily affected by the air. Oxygen oxidation makes welding products have poor pressure resistance. The argon arc welding technology is based on the principle of ordinary arc welding. It uses argon or nitrogen to protect the metal welding material. Through high current, the welding material is melted into a liquid on the welded substrate to form a molten pool, so that the welded A welding technology that achieves metallurgical bonding between metals. Due to the continuous feeding of shielding gas such as argon or nitrogen during high-temperature fusion welding, the welded metal cannot contact with oxygen in the air, thereby preventing the welded metal from being oxidized. However, this kind of isolation is protected by airflow, which cannot completely isolate oxygen from the welded metal. Oxidation is prone to occur when welding copper, nickel, stainless steel and other easily oxidized metals, and there is no unified standard for the current argon arc welding process parameters. It cannot be welded in batches, the welding efficiency is low, and the qualified rate of welding products is low, and it cannot meet the high standards.

In order to solve the shortcomings of the prior art, a welding glove box is provided, which has strong operability, stable welding process, wide application range, and can well prevent oxidation.